Assignee
Inventors
- Jean Gubin (17 patents)
- Pierre Chatelain (20 patents)
- Marcel Descamps (20 patents)
- Dino Nisato (56 patents)
- Henri Inion (13 patents)
- Jean Lucchetti (9 patents)
- Jean-Marie Mahaux (5 patents)
- Jean-Noel Vallat (6 patents)
US Patent 4957925 · Granted Sep 18, 1990